Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2007-11-30
2010-11-23
Davis, Brian J (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
Reexamination Certificate
active
07838707
ABSTRACT:
The present disclosure relates to the production of a 2,2,4,4-tetraalkylcyclobutane-1,3-diol. In one embodiment, the present invention relates to the production of a 2,2,4,4-tetraalkylcyclobutane-1,3-diol by hydrogenation of a 2,2,4,4-tetraalkylcyclobutane-1,3-dione in the presence of a ruthenium-promoted cobalt-based catalyst.
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Heidt Philip Conrad
Liu Zhufang
McCusker-Orth Jennifer Ellen
Messina Anthony Dominick
Perri Steven Thomas
Davis Brian J
Eastman Chemical Company
Graves, Jr. Bernard J.
Moreno Louis N.
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